| Official Name: | Chapman, Ohio |
| Settlement Type: | Unincorporated community |
| Mapsize: | 250px |
| Pushpin Map: | Ohio |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Ohio |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Jackson |
| Unit Pref: | Imperial |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Footnotes: | [1] |
| Elevation M: | 209 |
| Elevation Ft: | 686 |
| Coordinates: | 39.0892°N -82.6183°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 45640 |
| Area Code: | 740 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1060950 |
Chapman is an unincorporated community in Coal Township, Jackson County, Ohio, United States. It is located south of Coalton at 39.0892°N -82.6183°W, at the intersection of Ohio State Route 93 and Jackson Hill Road (County Road 36).[2]
The post office was originally established as the Ennis Post Office on January 2, 1883. The name was changed to Chapman Post Office on September 5, 1888, and ultimately discontinued on November 15, 1915. Mail service is now handled by the Coalton branch.